Telephone systems



Sem.. 18, 1956 c. E. LoMAx TELEPHONE SYSTEMS 22 Sheets-Sheet l Filed May l0, 1952 m morOlmDw O ZEOFDQ R n @UEO :5:92 2 @om m o di N L o; o m E P. m n 1| @G9 oo. m @Eem .55o EOI @Emm 233m C m o mlm rggllv no@ 952054 .Q o 695 Y I .I B oom: .1 o9 233m .653mm "I www. O fossi m 5 Il mi III :om oo oom om x m 552:00. SEE G @ci 65255 ,i H H m mach@ d. nach@ ,H 203mm lill' I|.I 233m oo@ 'I Q .O o @ON 2828 2ER Il l .l l||| I I @l 552%5 murio 53 Eco@ mwzdroxm Il lQ QZ Sept.. M, 1956 c. E. LoMAx TELEPHONE SYSTEMS 22 Sheets-Sheet 2 Filed May l0, 1952 AHVS.

22 Sheets-Sheet 3 c. E. LoMAx TELEPHONE: SYSTEMS ON EO EL Spft.. 18, 1956 Filed May 10, 1952 Spt. 18, 1956 c. E. LOMAX 2,763y724 TELEPHONE SYSTEMS Filed May l0, 1952 22 Sheets-Sheet 4 ESS INI/ENTOR. Clarence E. LQmox Ays,

lllovlrNmm NMO V E53 m \|J l ux q E; mj 1 mmm mmm @Ef mnd @www a@ A Il? J l wm zo /om @S Sl N l m @I Nm 0mm S mmH Tl L4@ Il Om @om EQ/ mm www@ v NQ Q ITWWOIIWW lll Il??? Mull? En www im f mm@ mmm N+ I. www mwmglulmmwwww IIIIVMW/Wlvo IIII Il@ FNS m N8. 20555 mH www? loll Il Q e mu imi vo wl Ovo\ @m0 Sew l w56 c. E. LoMAx 2,763,724

TELEPHONE SYSTEMS Filed May lo, 1 952 22 sheets-sheet 5 INVENTOR. Clarence E. Lomax n. .New 2 l fl @l W 2 b l l rv@ d zo Kv Sv mJ. v Emwz l om @2v o z3 n l mg N? A www( wmv DE; .am m5 v IIMJO NVOm-O n HWOO m Il lcm @ow @055% gww@ Sept, M, 1956 c. E. LoMAx TELEPHONE SYSTEMS 22 Sheets-Sheet 6 `Filed May l0, 1952 gemzgm N N ON. Q m mm .wl

N w t M m mgm LN@ Il rw NN @E @NQ J @N2 w Q 6 0 E @am 1 MN E@ Smm L 6 0 L S? 65 m @u m @D96 JNVENTOR. Clarence E. Lomax 5mm., 18, 1956 c. E. LOMAX TELEPHONE SYSTEMS 22 Sheets-Sheet 7 Filed May l0, 1.952

. m E33 OF@ @Il INVENTOR. Clarence E Lomax R m rluu o L M m N\\ @S T/UFL, @QNVI m E 7, mm mm mo\ V 3 h.. N. N N N n m MW @Smm om@ om@ @all @2| 1 m M a, m @E E v@ BNN EVS m. m as; il J SME mlm@ m ma 4 SNE y B J s. PNS m N mm NEL T M m M Y C S L m a Dm. E Q m m l m t w. N m E m m @2am 2,5 2 w n 50pm 18, 1956 c. E. Lon/TAX 2,7%734 TELEPHONE SYSTEMS Filed May 10, 1.952 22 Sheets-Sheet. 9

' @812 E H @La LINE sal/m1 T 82 Reso/H| Ragq 042 ST4 l 883x $2,815 LEM 'lam 8l 8Tl/l/L n 4W swf? R21/4 lLeTz L L1/873 S'OfTRK. TRL/ST4 l L sw THRU 85|; 86k A /SI R820 B52-Q Beg/T HOLD fG44 l RELEASE CONTROL C45 R830 TIME PULSE QTERTT/TINALS /842 llama STT j/- n LHOLD c1002 LocK PULS WT B13/L f 85314 \1,sl

meaty- START CBOIX QP INVENTOR.

als'f-Q-JT 873 @meme ELomcLx wm. i8, 1956 c. E. LoMAx 2763y724 TELEPHONE SYSTEMS CONNECTOR 80o x- 958 snafu-1 ]...L QGZJA w T f9e3 @1MM-0 9 Mii- 972%;3 b9 3 ClOO TRK.

TRUNK HUNT VON INVENTOR. Clarence E. Lomax Atys Sepilt.. 1956 c. E. LOMAX Emf TELEPHONE SYSTEMS Filed May lO, 1952 22 Sheets-Sheet ll 103| 1021` 1031 Ligne @MLV-IEDM? BUSY TEST 1N V EN TOR.

' l: Il@ Clarence E, Lomax C. E. LOMAX TELEPHONE SYSTEMS 22 Sheets-Sheet l2 Filed May lO, 1952 113115A 13121150 ,42 TEST@ Jl tf |21 M45/ Is-T DIGIT IME/L SLAVE c1002 l//M i 1141 W/HSZ .IN VEN TOR.

7 Clarence E. Lom0111 1127"1 H2355 I (m36 IRLSE.

TO RLSE AL SIG.

c. E. L oMAx TELEPHONE SYSTEMS Filed May l0, 1952 22 Sheets-Sheet 13 nooo e oooo o was F16. 12

Clarence E. Lomax BY M,

Filed May lO, 1952 C. E. LOMAX TELEPHONE SYSTEMS 22 Sheets-Sheet 1.4

Warnin Tone fr0-4*#- CZ-Erm Fig 2.

0 T0 Fig2 RESTRICTED SERVICE AP Clarence ELomox @WL NE, E956 C, E, n giVlAJf 1151? TELEPHONE SYSTEMS Filed May lO, 1952 22 Sheets-Shee't l5 TRUNK REPEATER IOO 145i @OLD SLAVE ANS .Loi M60 R149@ A462 POLAR M463 M5486 IJPULSE v )m w (56. asTEP wel I mA-m42 l RIMQJI PuLsl- ASSIST.

#Lo-N469 meg C U l? l Og/WAH HAGV F l G. I4

JNVENTOR.

Clarence E. Lomax 189 1956 C. E. LOMAX TELEPHONE SYSTEMS Filed May l0, 1952 22 Sheets-Sheet 17 Clarence E. Lomcm ATM/s.

@L 7|, 1956 c. E. Lon/mx 2,763,724

TELEPHONE SYSTEMS piled ,May 10l 1952 22 SheetsLSheet X8 REPEATER IGOO @merg nali-3.3L |732 y A w a D 5145789 '796 |764 W73 Y JNVENTOR.

Clarence E. Lomax Filed May l0, 1952 C. E. LOMAX TELEPHONE SYSTEMS 22 Sheets-Sheet 1.9

REsTRmTED SERVV. APPARATUS me. 2

Clarence E. Lomax ,www

Filed May 10, 1952 C. E. LOMAX TELEPHONE SYSTEMS 22 Sheets-Sheet 2O RLSE. CONT.

m98@ 0.....' vom l Erma 0 m99@ INVENTOR. Clarence E Lomax 

